Global Patent Index - EP 3817591 A1

EP 3817591 A1 20210512 - AEROSOL GENERATING SYSTEM

Title (en)

AEROSOL GENERATING SYSTEM

Title (de)

AEROSOLERZEUGUNGSSYSTEM

Title (fr)

SYSTÈME DE GÉNÉRATION D'AÉROSOL

Publication

EP 3817591 A1 20210512 (EN)

Application

EP 20781425 A 20200624

Priority

  • KR 20190096909 A 20190808
  • KR 2020008128 W 20200624

Abstract (en)

[origin: WO2021025286A1] An aerosol generating system includes: a cavity configured to accommodate at least a portion of a cigarette; a first induction coil located around the cavity; a second induction coil located around the cavity and connected to the first induction coil in parallel; and a battery configured to supply an alternating current to the first induction coil and the second induction coil, wherein the first induction coil and the second induction coil have different resonant frequencies.

IPC 8 full level

A24F 40/465 (2020.01); A24F 40/40 (2020.01)

CPC (source: EP KR US)

A24F 40/20 (2020.01 - US); A24F 40/465 (2020.01 - EP KR US); H05B 6/06 (2013.01 - EP); H05B 6/105 (2013.01 - KR); H05B 6/108 (2013.01 - EP); H05B 6/36 (2013.01 - KR); A24F 40/20 (2020.01 - EP); A24F 40/30 (2020.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2021025286 A1 20210211; CN 112672658 A 20210416; CN 112672658 B 20240109; EP 3817591 A1 20210512; EP 3817591 A4 20220119; JP 2021535732 A 20211223; JP 7211681 B2 20230124; KR 102433808 B1 20220818; KR 20210017520 A 20210217; US 11980229 B2 20240514; US 2022408820 A1 20221229

DOCDB simple family (application)

KR 2020008128 W 20200624; CN 202080002241 A 20200624; EP 20781425 A 20200624; JP 2020567894 A 20200624; KR 20190096909 A 20190808; US 202017047154 A 20200624